Index: tests/language/function_subtype_not1_test.dart |
diff --git a/tests/language/function_subtype_not1_test.dart b/tests/language/function_subtype_not1_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..453197b522807600a4475e50679fbe06ada12506 |
--- /dev/null |
+++ b/tests/language/function_subtype_not1_test.dart |
@@ -0,0 +1,32 @@ |
+// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+// Dart test program for constructors and initializers. |
+ |
+// Check negative function subtyping tests. |
+ |
+import 'package:expect/expect.dart'; |
+ |
+typedef void Foo<T>(T t); |
+typedef void Bar(int i); |
+ |
+class Class<T> { |
+ void bar(T i) {} |
+} |
+ |
+void main() { |
+ Expect.isFalse(new Class().bar is! Foo); |
+ Expect.isFalse(new Class().bar is! Foo<bool>); |
+ Expect.isFalse(new Class().bar is! Foo<int>); |
+ Expect.isFalse(new Class().bar is! Bar); |
+ |
+ Expect.isFalse(new Class<int>().bar is! Foo); |
+ Expect.isTrue(new Class<int>().bar is! Foo<bool>); |
+ Expect.isFalse(new Class<int>().bar is! Foo<int>); |
+ Expect.isFalse(new Class<int>().bar is! Bar); |
+ |
+ Expect.isFalse(new Class<bool>().bar is! Foo); |
+ Expect.isFalse(new Class<bool>().bar is! Foo<bool>); |
+ Expect.isTrue(new Class<bool>().bar is! Foo<int>); |
+ Expect.isTrue(new Class<bool>().bar is! Bar); |
+} |